Ha only|
0bject |
IC 417 and NGC 1931 Emission Nebulae in Auriga |
| Date | February 13-19, 2013 |
| Exposure | HaRGB 660:30:30:30 (Ha + R 75/25 used for Red; Ha used for luminance) |
| Camera | STL11000M with AstroDon Gen II filters |
| Telescope | ASA 10N f/3.7 on AP900GTO CP3 |
| Guiding | Remote guide head with MiniBorg 50 mm |
| Processing | MaximDL, Photoshop CS5, AstroActions |
| Comments | Cold, first quarter moon nearby; acquired with CCD Commander |